cve-2022-3736
Vulnerability from cvelistv5
Published
2023-01-25 21:39
Modified
2024-08-03 01:20
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
named configured to answer from stale cache may terminate unexpectedly while processing RRSIG queries
References
security-officer@isc.orghttps://kb.isc.org/docs/cve-2022-3736Vendor Advisory
Impacted products
ISCBIND 9
Show details on NVD website

To clipboard 

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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T01:20:57.535Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "CVE-2022-3736",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://kb.isc.org/docs/cve-2022-3736"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "BIND 9",
          "vendor": "ISC",
          "versions": [
            {
              "lessThanOrEqual": "9.16.36",
              "status": "affected",
              "version": "9.16.12",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "9.18.10",
              "status": "affected",
              "version": "9.18.0",
              "versionType": "custom"
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            {
              "lessThanOrEqual": "9.19.8",
              "status": "affected",
              "version": "9.19.0",
              "versionType": "custom"
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              "lessThanOrEqual": "9.16.36-S1",
              "status": "affected",
              "version": "9.16.12-S1",
              "versionType": "custom"
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          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "ISC would like to thank Borja Marcos from Sarenet (with assistance by Iratxe Ni\u00f1o from Fundaci\u00f3n Sarenet) for bringing this vulnerability to our attention."
        }
      ],
      "datePublic": "2023-01-25T00:00:00Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "BIND 9 resolver can crash when stale cache and stale answers are enabled, option `stale-answer-client-timeout` is set to a positive integer, and the resolver receives an RRSIG query.\nThis issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and 9.16.12-S1 through 9.16.36-S1."
        }
      ],
      "exploits": [
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          "value": "We are not aware of any active exploits."
        }
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      "impacts": [
        {
          "descriptions": [
            {
              "lang": "en",
              "value": "By sending specific queries to the resolver, an attacker can cause `named` to crash."
            }
          ]
        }
      ],
      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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          "descriptions": [
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              "lang": "en",
              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2023-01-26T06:03:10.975661Z",
        "orgId": "404fd4d2-a609-4245-b543-2c944a302a22",
        "shortName": "isc"
      },
      "references": [
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          "tags": [
            "vendor-advisory"
          ],
          "url": "https://kb.isc.org/docs/cve-2022-3736"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to the patched release most closely related to your current version of BIND 9: 9.16.37, 9.18.11, 9.19.9, or 9.16.37-S1."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "named configured to answer from stale cache may terminate unexpectedly while processing RRSIG queries",
      "workarounds": [
        {
          "lang": "en",
          "value": "Setting `stale-answer-client-timeout` to `0` or to `off/disabled` will prevent BIND from crashing due to this issue."
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22",
    "assignerShortName": "isc",
    "cveId": "CVE-2022-3736",
    "datePublished": "2023-01-25T21:39:18.187Z",
    "dateReserved": "2022-10-28T07:04:32.966Z",
    "dateUpdated": "2024-08-03T01:20:57.535Z",
    "state": "PUBLISHED"
  },
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  }
}


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